acrocyanosis acrocyanosis /ˌækroʊˌsaɪəˈnoʊsɪs/

noun

1. Cyanosis of the extremities; can occur when a spasm of the blood vessels is caused by exposure to cold or by strong emotion  ( acrocyanosis , Raynaud's sign )
   cyanosis of the extremities; can occur when a spasm of the blood vessels is caused by exposure to cold or by strong emotion